If you're lucky enough to have clear skies tonight, you can catch a "mini planet parade" as Mars and Jupiter appear alongside a half-lit moon in the southwestern sky. All three bodies will be ...

Sampling the plumes of Jupiter's volcano moon, Io by Laurence Tognetti, Universe Today Image of plumes erupting from Io’s surface taken by NASA’s Galileo spacecraft in June 1997.

In March and April 2025, internet users shared a striking image that they claimed showed "Steeple Mountain," a massive point of interest on Jupiter's moon Io. NASA Jet Propulsion Laboratory ...

NASA's Juno probe sees active volcanic eruptions on Jupiter's volcanic moon Io (images) — NASA's Juno probe spots massive new volcano on Jupiter moon Io — Jupiter's volcanic moon Io may ...

Among all of the moons in our solar system, Jupiter’s Io, stands out for many reasons. Io is an incredibly active and extreme place, with glistening lava lakes and volcanic eruptions sending sulfur ...

The discovery has raised a lot of questions. How do you spot moons, and why hadn’t anybody seen these ones already? Doesn’t Jupiter have the most moons? What are they going to call all these ...